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如下列一行可以生成一个代码块
#page&amp;gt;div.logo+ul#navigat">
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      <span>首页</span>
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      <span>关于</span>
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    <a href="/contact" class="waves-effect waves-light">
      
      <i class="fas fa-comments" style="zoom: 0.6;"></i>
      
      <span>留言板</span>
    </a>
    
  </li>
  
  <li class="hide-on-med-and-down nav-item">
    
    <a href="/friends" class="waves-effect waves-light">
      
      <i class="fas fa-address-book" style="zoom: 0.6;"></i>
      
      <span>友情链接</span>
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    <a href="#searchModal" class="modal-trigger waves-effect waves-light">
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<div id="mobile-nav" class="side-nav sidenav">

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        <div class="logo-name">libo 工作学习记录</div>
        <div class="logo-desc">
            
            后台开发、编程、学习记录
            
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    <ul class="menu-list mobile-menu-list">
        
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		<a href="/" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-home"></i>
			
			首页
		</a>
          
        </li>
        
        <li class="m-nav-item">
	  
		<a href="/tags" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-tags"></i>
			
			标签
		</a>
          
        </li>
        
        <li class="m-nav-item">
	  
		<a href="/categories" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-bookmark"></i>
			
			分类
		</a>
          
        </li>
        
        <li class="m-nav-item">
	  
		<a href="/archives" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-archive"></i>
			
			归档
		</a>
          
        </li>
        
        <li class="m-nav-item">
	  
		<a href="/about" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-user-circle"></i>
			
			关于
		</a>
          
        </li>
        
        <li class="m-nav-item">
	  
		<a href="/contact" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-comments"></i>
			
			Contact
		</a>
          
        </li>
        
        <li class="m-nav-item">
	  
		<a href="/friends" class="waves-effect waves-light">
			
			    <i class="fa-fw fas fa-address-book"></i>
			
			友情链接
		</a>
          
        </li>
        
        
    </ul>
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    #toc-content .toc-link:hover {
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    #toc-content .toc-link::before {
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    #toc-content .is-active-link::before {
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    #floating-toc-btn {
        position: fixed;
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    #floating-toc-btn .btn-floating {
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                    <i class="far fa-calendar-minus fa-fw"></i>发布日期:&nbsp;&nbsp;
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                <h2 id="Emmet缩写插件"><a href="#Emmet缩写插件" class="headerlink" title="Emmet缩写插件"></a><a target="_blank" rel="noopener" href="https://docs.emmet.io/">Emmet</a>缩写插件</h2><p>Emmet工具集的核心是缩写，可以通过缩写快速生成结构代码块，是前端写HTML和CSS的神器。很多编辑器都支持安装Emmet插件。</p>
<a id="more"></a>

<p>如下列一行可以生成一个代码块</p>
<p><code>#page&gt;div.logo+ul#navigation&gt;li*5&gt;a&#123;Item $&#125;</code></p>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;page&quot;</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;logo&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">ul</span> <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;navigation&quot;</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>Item 1<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>Item 2<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>Item 3<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>Item 4<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span>Item 5<span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h2 id="语法"><a href="#语法" class="headerlink" title="语法"></a><a target="_blank" rel="noopener" href="https://docs.emmet.io/abbreviations/syntax/">语法</a></h2><p>Emmet使用与CSS选择器相似的语法。</p>
<h3 id="子项-Child-gt"><a href="#子项-Child-gt" class="headerlink" title="子项(Child): &gt;"></a>子项(Child): &gt;</h3><pre><code>div&gt;ul&gt;li</code></pre>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h3 id="兄弟-Sibling"><a href="#兄弟-Sibling" class="headerlink" title="兄弟(Sibling): +"></a>兄弟(Sibling): +</h3><pre><code>div+p+bq</code></pre>
<p>生成如下:</p>
<pre><code>&lt;div&gt;&lt;/div&gt;
&lt;p&gt;&lt;/p&gt;
&lt;blockquote&gt;&lt;/blockquote&gt;</code></pre>
<h3 id="爬出-Climb-up"><a href="#爬出-Climb-up" class="headerlink" title="爬出(Climb-up): ^"></a>爬出(Climb-up): ^</h3><pre><code>div+div&gt;p&gt;span+em^bq</code></pre>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">p</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">span</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">em</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">em</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">p</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">blockquote</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">blockquote</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br></code></pre></td></tr></table></figure>

<pre><code>`div+div&gt;p&gt;span+em^^^bq`</code></pre>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">p</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">span</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">span</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">em</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">em</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">p</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">blockquote</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">blockquote</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h3 id="复制-Multiplication"><a href="#复制-Multiplication" class="headerlink" title="复制(Multiplication): *"></a>复制(Multiplication): *</h3><pre><code>ul&gt;li*5</code></pre>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h3 id="成组-Grouping"><a href="#成组-Grouping" class="headerlink" title="成组(Grouping): ()"></a>成组(Grouping): ()</h3><pre><code>div&gt;(header&gt;ul&gt;li*2&gt;a)+footer&gt;p</code></pre>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">header</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br>        <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>        <span class="hljs-tag">&lt;<span class="hljs-name">li</span>&gt;</span><span class="hljs-tag">&lt;<span class="hljs-name">a</span> <span class="hljs-attr">href</span>=<span class="hljs-string">&quot;&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">a</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">header</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">footer</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">p</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">p</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">footer</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h3 id="属性操作符"><a href="#属性操作符" class="headerlink" title="属性操作符"></a>属性操作符</h3><p>属性操作符可以修改输出元素的属性。例如，在HTML和XML中，可以快速添加生成元素的class属性。</p>
<h4 id="ID-and-CLASS"><a href="#ID-and-CLASS" class="headerlink" title="ID and CLASS"></a>ID and CLASS</h4><p>在Emmet中，可以使用和CSS中一样的语法为指定元素添加属性</p>
<pre><code>div#header+div.page+div#footer.class1.class2.class3</code></pre>
<p>生成如下:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;header&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;page&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">&quot;footer&quot;</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;class1 class2 class3&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">div</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h3 id="自定义属性"><a href="#自定义属性" class="headerlink" title="自定义属性"></a>自定义属性</h3><p>就像在CSS中一下，可以使用[attr]标记给元素添加自定义属性。</p>
<pre><code>td[title=&quot;Hello world!&quot; colspan=3]</code></pre>
<p>输出:</p>
<pre><code>&lt;td title=&quot;Hello world!&quot; colspan=&quot;3&quot;&gt;&lt;/td&gt;</code></pre>
<ul>
<li>可以写任意多的属性</li>
<li>可以不写属性值: <code>td[colspan title]</code>会生成<code>&lt;td colspan&quot;&quot; title=&quot;&quot;&gt;</code>.</li>
</ul>
<h3 id="项号-Item-numbering"><a href="#项号-Item-numbering" class="headerlink" title="项号(Item numbering): $"></a>项号(Item numbering): $</h3><pre><code>ul&gt;li.item$*5</code></pre>
<p>输出</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item1&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item2&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item3&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item4&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item5&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br></code></pre></td></tr></table></figure>

<p>可以使用多个$  </p>
<p><code>ul&gt;li.item$$$*5</code>  </p>
<p>输出</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item001&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item002&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item003&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item004&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item005&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h4 id="改变行号和方向"><a href="#改变行号和方向" class="headerlink" title="改变行号和方向"></a>改变行号和方向</h4><p>使用@修改符，可以改变行号方向和起点。</p>
<p>例如，要改变方向，在$ 后添加@_</p>
<p><code>ul&gt;li.item$@_*5</code></p>
<p>输出:</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item5&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item4&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item3&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item2&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item1&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br></code></pre></td></tr></table></figure>

<p>改变起点，添加@N </p>
<p><code>ul&gt;li.item$@3*5</code></p>
<p>输出</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item3&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item4&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item5&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item6&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item7&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br></code></pre></td></tr></table></figure>

<p>可以同时使用这些修改符</p>
<p><code>ul&gt;li.item$@_3*5</code></p>
<p>输出</p>
<figure class="highlight html"><table><tr><td class="code"><pre><code class="hljs html"><span class="hljs-tag">&lt;<span class="hljs-name">ul</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item7&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item6&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item5&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item4&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br>    <span class="hljs-tag">&lt;<span class="hljs-name">li</span> <span class="hljs-attr">class</span>=<span class="hljs-string">&quot;item3&quot;</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-name">li</span>&gt;</span><br><span class="hljs-tag">&lt;/<span class="hljs-name">ul</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h3 id="文本-Text"><a href="#文本-Text" class="headerlink" title="文本(Text): {}"></a>文本(Text): {}</h3><p><code>a&#123;click me&#125;</code></p>
<p>输出</p>
<p><code>&lt;a href=&quot;&quot;&gt;Click me&lt;/a&gt;</code></p>
<h2 id="元素类型-Element-types"><a href="#元素类型-Element-types" class="headerlink" title="元素类型(Element types)"></a><a target="_blank" rel="noopener" href="https://docs.emmet.io/abbreviations/types/">元素类型(Element types)</a></h2><p>在HTML/XML标签中，一些特定元素的缩写会被转换为元素预定义的形式: <code>&lt;a href=&quot;&quot;&gt;&lt;/a&gt;</code> 和 <code>&lt;img src=&quot;&quot; alt=&quot;&quot;/&gt;</code>. Emmet 是如何知道的呢？</p>
<p>所有的Emmet元素定义存储在<a target="_blank" rel="noopener" href="https://github.com/emmetio/emmet/blob/master/lib/snippets.json">snippets.json</a>文件中以如下格式。</p>
<figure class="highlight"><table><tr><td class="code"><pre><code class="hljs json">&#123;<br>    <span class="hljs-attr">&quot;html&quot;</span>: &#123;<br>        <span class="hljs-attr">&quot;abbreviations&quot;</span>: &#123;<br>            <span class="hljs-attr">&quot;a&quot;</span>: <span class="hljs-string">&quot;&lt;a href=\&quot;\&quot;&gt;&quot;</span>,<br>            <span class="hljs-attr">&quot;link&quot;</span>: <span class="hljs-string">&quot;&lt;link rel=\&quot;stylesheet\&quot; href=\&quot;\&quot; /&gt;&quot;</span><br>            ...<br>        &#125;,<br>        <span class="hljs-attr">&quot;snippets&quot;</span>: &#123;<br>            <span class="hljs-attr">&quot;cc:ie6&quot;</span>: <span class="hljs-string">&quot;&lt;!--[if lte IE 6]&gt;\n\t$&#123;child&#125;|\n&lt;![endif]--&gt;&quot;</span><br>            ...<br>        &#125;<br>    &#125;,<br><br>    <span class="hljs-attr">&quot;css&quot;</span>: &#123;<br>        ...<br>    &#125;<br>&#125;<br></code></pre></td></tr></table></figure>

<h2 id="隐式标签名-Implicit-tag-names"><a href="#隐式标签名-Implicit-tag-names" class="headerlink" title="隐式标签名(Implicit tag names)"></a>隐式标签名(Implicit tag names)</h2><p>例如.content 扩展为 <code>&lt;div class=&quot;content&quot;&gt;&lt;/div&gt;</code>.</p>
<h3 id="How-it-works"><a href="#How-it-works" class="headerlink" title="How it works"></a>How it works</h3><p>当你扩展缩写时，Emmet试图获取上下文。例如，HTML 元素。如果成功获得上下文，Emmet会使用它的名字解决隐式名字。</p>
<h2 id="随机文本生成器-“Lorem-Ipsum”-generator"><a href="#随机文本生成器-“Lorem-Ipsum”-generator" class="headerlink" title="随机文本生成器(“Lorem Ipsum” generator)"></a>随机文本生成器(“Lorem Ipsum” generator)</h2><p>“<a target="_blank" rel="noopener" href="http://www.lipsum.com/">Lorem ipsum</a>“ 脏文本被很多web开发者用来测试他们的HTML 模板像真实数据。</p>
<p>lorem 不仅是一个片段–它实际是一个生成器，每次扩展它，它都会生成30字的脏文本，分成几个句子。</p>
<p>可以明确生成多少词。lorem100 生成100个词的脏文本。</p>
<h2 id="CSS-缩写"><a href="#CSS-缩写" class="headerlink" title="CSS 缩写"></a><a target="_blank" rel="noopener" href="https://docs.emmet.io/css-abbreviations/">CSS 缩写</a></h2><p>Emmet为CSS属性提供了缩写，也为属性定义了很多预定义的代码段。</p>
<p>如m10 转换为 <code>margin: 10px</code>. m-10-20 转换为 <code>margin: -10px -20px</code>.</p>
<pre><code>m1.5ex -&gt; margin: 1.5ex
m10foo -&gt; margin: 10foo</code></pre>
<h3 id="值别名"><a href="#值别名" class="headerlink" title="值别名"></a>值别名</h3><ul>
<li>p -&gt; %</li>
<li>e -&gt; em</li>
<li>x -&gt; ex</li>
</ul>
<p>如下实例</p>
<ul>
<li>w100p -&gt; width: 100%</li>
<li>m10p30e5x -&gt; margin: 10% 30em 5ex</li>
</ul>
<h3 id="颜色值"><a href="#颜色值" class="headerlink" title="颜色值"></a>颜色值</h3><ul>
<li>#1 -&gt; #111111</li>
<li>#e0 -&gt; #e0e0e0</li>
<li>#fc0 -&gt; #ffcc00</li>
</ul>
<h3 id="important-modifier"><a href="#important-modifier" class="headerlink" title="!important modifier"></a>!important modifier</h3><p>p!+m10e!</p>
<p>输出：</p>
<figure class="highlight css"><table><tr><td class="code"><pre><code class="hljs CSS"><span class="hljs-selector-tag">padding</span>:  !<span class="hljs-selector-tag">important</span>;<br><span class="hljs-selector-tag">margin</span>: 10<span class="hljs-selector-tag">em</span> !<span class="hljs-selector-tag">important</span>;<br></code></pre></td></tr></table></figure>

<h2 id="动作技巧-Actions"><a href="#动作技巧-Actions" class="headerlink" title="动作技巧(Actions)"></a>动作技巧(<a target="_blank" rel="noopener" href="https://docs.emmet.io/actions/">Actions</a>)</h2><h3 id="扩展缩写"><a href="#扩展缩写" class="headerlink" title="扩展缩写"></a><a target="_blank" rel="noopener" href="https://docs.emmet.io/actions/expand-abbreviation/">扩展缩写</a></h3><h3 id="匹配选择-Balance"><a href="#匹配选择-Balance" class="headerlink" title="匹配选择(Balance)"></a>匹配选择(<a target="_blank" rel="noopener" href="https://docs.emmet.io/actions/match-pair/">Balance</a>)</h3><p>按标签对块进行配置<br>向外匹配<br>    Ctrl+ D<br>向内匹配<br>    Shift + Ctrl + D</p>
<h3 id="Go-to-Matching-Pair"><a href="#Go-to-Matching-Pair" class="headerlink" title="Go to Matching Pair"></a><a target="_blank" rel="noopener" href="https://docs.emmet.io/actions/go-to-pair/">Go to Matching Pair</a></h3><p>Ctrl + T</p>

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